解决中文显示乱码问题

entry/src/main/cpp/CMakeLists.txt

@@ -4,6 +4,7 @@ project(opencax)
 
 set(NATIVERENDER_ROOT_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 add_definitions(-DOHOS_PLATFORM)
+add_definitions (-DHAVE_FREETYPE)
 set(CMAKE_CXX_STANDARD 17)
 
 # 添加 NAPI 头文件
@@ -23,7 +24,10 @@ set(OCCT_CORE_LIBS
     TKDESTEP TKShHealing TKHLR TKVCAF TKBO TKPrim TKBool TKDE TKXSBase
 )
 
-set(OCCT_3RD_LIBS libfreetype.so.6)
+set(OCCT_3RD_LIBS
+    libfreetype.so.6 libharfbuzz.so libbz2.so libbrotlienc.so.1
+    libbrotlidec.so.1 libbrotlicommon.so.1 libpng16.so.16
+)
 
 foreach(LIB_NAME ${OCCT_CORE_LIBS})
     list(APPEND OCCT_IMPORTED_LIBS ${OCCT_LIB_DIR}/lib${LIB_NAME}.so.${OCCT_VERSION})

entry/src/main/cpp/NativeEGLOCCT/NativeRender.cpp

@@ -15,9 +15,7 @@ NativeRender::NativeRender(int w, int h)
       ogd(new OpenGlGraphicDriver), ts(new TextStyle), vw(new View), vr(new Viewer), win(new Window) {
     width = w;
     height = h;
-    ftMgr=Font_FontMgr::GetInstance();
-    ftMgr->SetPrintErrors(true);
-    ftMgr->SetTraceAliases(true);
+    
 }
 
 NativeRender::~NativeRender() { shapes_.clear(); }
@@ -231,18 +229,32 @@ void NativeRender::fontDev() {
 //        
 //    }
     //OCCT字体管理信息获取
-//    auto mgr=Font_FontMgr::GetInstance();
+//     auto mgr=Font_FontMgr::GetInstance();
+//     Handle(Font_SystemFont) sysFont=new Font_SystemFont("HarmonyOS_Sans_Regular");
+//     sysFont->SetFontPath(Font_FontAspect_Regular, "/data/storage/el1/bundle/entry/resources/rawfile/fonts/HarmonyOS_Sans_Regular.ttf");
+//     TCollection_ExtendedString aFontName("HarmonyOS_Sans_Regular"); // 为你自定义的字体起一个名称，后续绘制时会用到
+//
+//    // 注册字体。第二个参数如果是 Standard_True，表示强制注册，即使同名也覆盖。
+//    bool isRegistered = mgr->RegisterFont(sysFont, Standard_True);
+//
+//    if (!isRegistered) {
+//        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","Error: Cannot register font: %{public}s",sysFont->FontName().ToCString());
+//       return; // 或者进行错误处理
+//     } else {
+//        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","Successfully registered font: %{public}s",sysFont->FontName().ToCString());
+//     }
+//    mgr->InitFontDataBase();
+//    mgr->AddFontAlias("HarmonyOS-Sans", "HarmonyOS-Sans");
 //    Font_FontAspect aspect = Font_FA_Regular;
 //    // 查找sans别名，优先匹配HarmonyOS Sans
-//    Handle(Font_SystemFont) font = mgr->FindFont("HarmonyOS-Sans", aspect);
+//    Handle(Font_SystemFont) font = mgr->FindFont("HarmonyOS_Sans_Regular", aspect);
 //    if (!font.IsNull()) {
 //       // 打印实际匹配到的字体名，若为HarmonyOS Sans则生效
 //        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","SO库匹配到的字体名:%{public}s",font->FontName().ToCString());
 //    }
-//    mgr->InitFontDataBase();
 //    Handle(Font_SystemFont) sysFont=new Font_SystemFont("HarmonyOS-Sans");
-//    sysFont->SetFontPath(Font_FontAspect_Regular, "/system/fonts/");
-//    bool err=mgr->RegisterFont(sysFont,false);
+//    sysFont->SetFontPath(Font_FontAspect_Regular, "/data/storage/el1/bundle/entry/resources/rawfile/fonts");
+//    bool err=mgr->RegisterFont(sysFont,true);
 //    if(err){
 //     OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT RegisterFont Done");
 //    }
@@ -251,9 +263,10 @@ void NativeRender::fontDev() {
 //    for(auto ft:theAliases){
 //        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT Aliases: %{public}s", ft->ToCString());
 //    }
-//    Handle(Font_SystemFont)sFont = mgr->GetFont("HarmonyOS-Sans");
-//    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT sysFont: %{public}s", sFont->FontName().ToCString());
-//    //查找指定的字体
+    
+    //Handle(Font_SystemFont)sFont = mgr->GetFont("HarmonyOS-Sans");
+    //OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT sysFont: %{public}s", sFont->FontName().ToCString());
+    //查找指定的字体
 //    const TCollection_AsciiString theFontName='HarmonyOS-Sans';
 //    Font_FontAspect theFontAspect;
 //    mgr->FindFont(theFontName, theFontAspect);
@@ -261,14 +274,16 @@ void NativeRender::fontDev() {
     
     //字体示例
     Handle(AIS_TextLabel) aTextLabel = new AIS_TextLabel();
-    aTextLabel->SetText(TCollection_ExtendedString(u8"共产主义接班人")); 
-    Handle(Prs3d_TextAspect) textAspect = aTextLabel->Attributes()->TextAspect();
-    textAspect->SetFont("HarmonyOS Sans");
-    textAspect->SetHeight(10000.0);
-    textAspect->SetColor(Quantity_Color(Quantity_NOC_YELLOW));
+    //TCollection_ExtendedString tostr;
+    //const char* str = "\xC4\xE3\xBA\xC3";
+    //Resource_Unicode::ConvertGBToUnicode(str, tostr);
+    const char16_t chinese_array[] = u"新时代社会主义新中国接班人";
+    aTextLabel->SetText(chinese_array); 
+    aTextLabel->Attributes()->SetTextAspect(ts->text);
     gp_Pnt position(0.0, 0.0, 0.0); // 例如，在原点
     aTextLabel->SetPosition(position);
     ctx->context->Display(aTextLabel, Standard_True);
-    vw->ResetView();
+    HILOG_ERROR(NATIVE_TAG, "aTextLabel字体名字:%{public}s", aTextLabel->FontName().ToCString());
+    HILOG_ERROR(NATIVE_TAG, "aTextLabel字体名字:%{public}s", aTextLabel->Attributes()->TextAspect()->Aspect()->Font().ToCString());
 }
 } // namespace NativeOpenCAX

entry/src/main/cpp/NativeEGLOCCT/NativeRender.h

@@ -73,7 +73,6 @@ private:
     View*                vw;
     Viewer*              vr;
     Window*              win;
-    Handle(Font_FontMgr) ftMgr ;
     std::vector<Handle(AIS_Shape)> shapes_;
 };
 } // namespace NativeRender

entry/src/main/cpp/NativeEGLOCCT/NativeRenderThread.cpp

@@ -1,4 +1,5 @@
 #include "NativeRenderThread.h"
+#include "Font_FontAspect.hxx"
 #include "NativeEGLOCCT/common.h"
 #include <cstdio>
 #include <unistd.h>
@@ -56,6 +57,39 @@ void NativeRenderThread::renderLoop() {
     if (!eglCore_->init(nativeWindow_)) {
         OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","Failed to initialize EGL");
     }
+    ftMgr=Font_FontMgr::GetInstance();
+    ftMgr->InitFontDataBase();
+    ftMgr->SetPrintErrors(true);
+    ftMgr->SetTraceAliases(true);
+    Handle(Font_SystemFont) sysFont=new Font_SystemFont("HarmonyOS_Sans_Medium");
+    sysFont->SetFontPath(Font_FontAspect_Regular, "/data/storage/el2/base/haps/entry/files/fonts/");
+    // 注册字体。第二个参数如果是 Standard_True，表示强制注册，即使同名也覆盖。
+    bool isRegistered = ftMgr->RegisterFont(sysFont, Standard_True);
+
+    if (!isRegistered) {
+        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","Error: Cannot register font: %{public}s",sysFont->FontName().ToCString());
+       return; // 或者进行错误处理
+     } else {
+        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","Successfully registered font: %{public}s",sysFont->FontName().ToCString());
+     }
+    
+    Handle(Font_SystemFont) fsf;
+    fsf=ftMgr->GetFont("HarmonyOS_Sans_Medium");
+    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT Path: %{public}s",  fsf->FontPath(Font_FontAspect_Regular).ToCString());
+    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT GetFont: %{public}s",  fsf->FontName().ToCString());
+    //输出所有字体
+    NCollection_Sequence<occ::handle<TCollection_HAsciiString>> theAliases;
+    ftMgr->GetAllAliases(theAliases);
+    for(auto ft:theAliases){
+        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT Aliases: %{public}s", ft->ToCString());
+    }
+    //checkfont
+    NCollection_List<occ::handle<Font_SystemFont>> fsfs;
+    fsfs=ftMgr->GetAvailableFonts();
+    for(auto fta:fsfs){
+        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT Font: %{public}s", fta->FontName().ToCString());
+        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_DOMAIN, "OCCT","OCCT Font Path: %{public}s", fta->FontPath(Font_FontAspect_Regular).ToCString());
+    }
     // 初始化OCCT渲染器
     if (!renderer_->init(*eglCore_)) {
         OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "NativeRenderInit","Failed to initialize OCCT renderer");

entry/src/main/cpp/NativeEGLOCCT/NativeRenderThread.h

@@ -10,6 +10,10 @@
 #include "EGLCore.h"
 #include "NativeRender.h"
 
+#include <Font_FontMgr.hxx>
+#include <AIS_TextLabel.hxx>
+#include <Resource_Unicode.hxx>
+
 namespace NativeOpenCAX {
 
 class NativeRenderThread {
@@ -68,7 +72,7 @@ private:
     
     std::mutex callbackMutex_;
     Callback renderCompleteCallback_;
-    
+    Handle(Font_FontMgr) ftMgr ;
     int windowWidth_;
     int windowHeight_;
 };

entry/src/main/cpp/NativeEGLOCCT/TextStyle/TextStyle.cpp

@@ -10,6 +10,7 @@
 #define NATIVE_TAG "TEXTSTYLE"
 #endif
 
+//该类型主要用于全局字体,样式设置.包含字体.大小.颜色.渲染方式
 
 namespace NativeOpenCAX {
 
@@ -20,7 +21,7 @@ bool TextStyle::InitTextStyle() {
     try {
         text = new Prs3d_TextAspect();
         text->SetFont("HarmonyOS Sans");
-        text->SetHeight(12);
+        text->SetHeight(5000);
         text->Aspect()->SetColor(Quantity_NOC_GRAY95);
         text->Aspect()->SetColorSubTitle(Quantity_NOC_BLACK);
         text->Aspect()->SetDisplayType(Aspect_TODT_SHADOW);

entry/src/main/cpp/NativeEGLOCCT/TextStyle/TextStyle.h

@@ -7,10 +7,16 @@
 #ifndef OPENCAX_TEXTSTYLE_H
 #define OPENCAX_TEXTSTYLE_H
 
+#include <map>
 #include "NativeEGLOCCT/common.h"
 #include "Font_NameOfFont.hxx"
 #include <Prs3d_TextAspect.hxx>
 
+//字体样式类型.主要用于区别该样式用于何处
+enum FONT_STYLE_TYPE{
+    STYLE_AXIS,
+    STYLE_FACE,
+};
 namespace NativeOpenCAX{
 class TextStyle{
 public:
@@ -19,6 +25,8 @@ public:
     bool InitTextStyle();
 public:
     Handle(Prs3d_TextAspect) text;
+    //一个字体管理样式对象管理.主要负责对字体样式的归一化集中管理
+    std::map<FONT_STYLE_TYPE, Handle(Prs3d_TextAspect)> fontStyle;
 };
 }
 

entry/src/main/cpp/include/opencascade/Font_FontMgr.hxx

@@ -31,6 +31,45 @@
 class TCollection_HAsciiString;
 class NCollection_Buffer;
 
+// list of supported extensions
+static const char* Font_FontMgr_Extensions[] = {"ttf",
+                                                "otf",
+                                                "ttc",
+                                                "pfa",
+                                                "pfb",
+  #ifdef __APPLE__
+  // Datafork TrueType (OS X), obsolete
+  //"dfont",
+  #endif
+                                                nullptr};
+
+  #if defined(HAVE_FREETYPE_OHOS) && !defined(__ANDROID__) && !defined(__APPLE__)                       \
+    && !defined(__EMSCRIPTEN__)
+// X11 configuration file in plain text format (obsolete - doesn't exists in modern distributives)
+static const char* myFontServiceConf[] = {"/etc/X11/fs/config",
+                                          "/usr/X11R6/lib/X11/fs/config",
+                                          "/usr/X11/lib/X11/fs/config",
+                                          nullptr};
+
+    // Although fontconfig library can be built for various platforms,
+    // practically it is useful only on desktop Linux distributions, where it is always packaged.
+    //Harmony OS not 
+	#include <fontconfig/fontconfig.h>
+  #endif
+
+  #ifdef __APPLE__
+// default fonts paths in Mac OS X
+static const char* myDefaultFontsDirs[] = {"/System/Library/Fonts", "/Library/Fonts", nullptr};
+  #else
+// default fonts paths in most Unix systems (Linux and others)
+// static const char* myDefaultFontsDirs[] = {"/system/fonts", // Android
+//                                            "/usr/share/fonts",
+//                                            "/usr/local/share/fonts",
+//                                            nullptr};
+static const char* myDefaultFontsDirs[] = {"/data/storage/el2/base/haps/entry/files/fonts", // Harmony OS
+                                           nullptr};
+  #endif
+
 //! Collects and provides information about available fonts in system.
 class Font_FontMgr : public Standard_Transient
 {

entry/src/main/cpp/include/opencascade/Standard_Version.hxx

@@ -1,4 +1,4 @@
-// Created on: 2026-03-25
+// Created on: 2026-03-27
 // Copyright (c) 2002-2025 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.

entry/src/main/ets/pages/Index.ets

@@ -6,8 +6,6 @@ import { ModelViewTab } from './modelViewTab'
 import { TitleColumnSub } from './TitleLayout/TitleColumnSub'
 import { mwInfo } from './AppStorageV2Class'
 import fs from '@ohos.file.fs';
-import resourceManager from '@ohos.resourceManager';
-import fileIO from '@ohos.fileio';
 
 const DOMAIN = 0x0000;
 
@@ -29,50 +27,80 @@ struct Index {
   @Provider('panelWidth') panelWidth:number=mwInfo.mainWindowWidth * 0.15;
 
   //列出资源管理器指定目录下的所有问题件
-  async HilogToDirFile(dir: string){
-    const context = getContext(this);
+   HilogToDirFile(){
+    const context = this.getUIContext().getHostContext();
     //  获取资源管理器
-    const rm = context.resourceManager;
-
-    //  列出 rawfile/fonts/
-    const fontFiles: string[] = await rm.getRawFileList(dir);
-    console.info(dir+'目录下文件：', JSON.stringify(fontFiles));
-
-    if (fontFiles.length === 0) {
-      console.warn(dir +':目录为空');
-      return;
-    }
+    const rm = context?.filesDir+'/fonts/';
+    fs.listFile(rm).then((filenames: Array<string>) => {
+      console.info('沙箱文件信息'); // 打印成功日志
+      console.info('目录路径:'+rm); // 打印成功日志
+      console.log('指定目录文件数: ' + filenames.length) // 打印文件数量
+      // 遍历打印所有文件名到控制台
+      for (let i = 0; i < filenames.length; i++) {
+        console.log('文件名:', filenames[i]);
+      }
+    }).catch((err: BusinessError) => {
+      // 捕获并打印文件列表获取失败的错误信息
+      console.error('list file failed with error message: ' + err.message + ', error code: ' + err.code);
+    });
   }
   //复制字体到沙盒指定目录
   //SandBoxFontDir:"/data/storage/el2/base/haps/entry/files/fonts"
-  async CopyFontToSandbox(fontFiles: Array<string>) {
-      try {
-        const context = getContext(this);
-        let srcPath = context.resourceDir+'/fonts/';
-        let destPath = context.filesDir + '/fonts/';
-        // 判断文件夹是否存在
-        if (!fs.accessSync(destPath)) {
-          fs.mkdirSync(destPath);
-          console.info('创建沙箱目录成功：', destPath);
-        }
-        console.info('srcPath：', srcPath);
-        console.info('destPath：', destPath);
-        fs.copyDirSync(srcPath, destPath, 0)
-      } catch (err) {
-        let msg = 'Unknown error';
-        if (err instanceof Error) {
-          msg = err.message;
-        } else if (typeof err === 'string') {
-          msg = err;
-        }
-        console.error(`Copy failed: ${msg}`);
-        throw new Error(`Failed to copy ${fontFiles} to sandbox: ${msg}`);
+   CopyFontToSandbox() {
+    try {
+      const context = this.getUIContext().getHostContext();
+      let srcPath = context?.resourceDir+ '/fonts/';
+      let destPath = context?.filesDir + '/fonts/';
+
+      if (!srcPath || !destPath) {
+        throw new Error('Resource or files directory is not available.');
       }
+
+      console.info('srcPath：', srcPath);
+      console.info('destPath：', destPath);
+
+      // 1. 检查源目录是否存在
+      try {
+         fs.access(srcPath);
+      } catch (error) {
+        console.error('Source directory does not exist:', srcPath);
+        return; // 或者抛出错误
+      }
+
+      // 2. 创建目标目录
+      // 使用 mkdir 同步或异步版本，并处理已存在的异常
+      try {
+         fs.mkdir(destPath);
+        console.info('Created sandbox directory successfully:', destPath);
+      } catch (mkdirErr) {
+        // 如果目录已存在，mkdir 会失败，这通常是无害的
+        console.info('Sandbox directory already exists:', destPath);
+      }
+
+      // 3. 复制目录
+      // 关键修改点：移除第三个参数 '1'，该参数是无效的。
+      // 可以选择性地添加一个空的 flags 对象 {}
+       fs.copyDir(srcPath, destPath);
+
+      console.info('Fonts copied to sandbox successfully.');
+
+    } catch (err) {
+      let msg = 'Unknown error';
+      if (err instanceof Error) {
+        msg = err.message;
+      } else if (typeof err === 'string') {
+        msg = err;
+      }
+      console.error(`Copy failed: ${msg}`);
+      // 注意：模板字符串需要反引号 ``，您原代码中的单引号 '' 会直接输出变量名
+      throw new Error(`Failed to copy to sandbox: ${msg}`);
+    }
   }
   //Copy Font File to Sandbox
   aboutToAppear() {
-    this.HilogToDirFile('fonts/');
-    this.CopyFontToSandbox(Fonts);
+    this.CopyFontToSandbox();
+    //输出沙盘下得文件名
+    this.HilogToDirFile();
   }
 
   build() {

entry/src/main/ets/pages/TitleLayout/TitleColumnSub.ets

@@ -8,6 +8,7 @@ import { LayoutSwitch } from "../LayoutInterface/Layout/LayoutSwitch";
 import { FileMenuData } from "../LayoutInterface/Layout/FileMenuData";
 import { mwInfo } from "../AppStorageV2Class";
 import { SubColumnMenu} from "../CustomStyle/Button";
+import { fileIo } from "@kit.CoreFileKit";
 
 
 @ComponentV2

entry/src/main/ets/pages/modelView.ets

@@ -24,9 +24,35 @@ export struct ModelView {
   private nodeContent: NodeContent = new NodeContent();
 
   aboutToAppear() {
-    const context = getContext(this);
-    modelPath = `${context.filesDir}/${this.modelName}`
     NativeOpenCAX.createNativeNode(this.nodeContent);
+    this.copyRawFileToSandbox();
+  }
+  async copyRawFileToSandbox() {
+    try {
+      const context = getContext(this);
+      modelPath = `${context.filesDir}/${this.modelName}`;
+      const arrayBuffer:Uint8Array = await context.resourceManager.getRawFileContent(this.modelName);
+      const buffer = arrayBuffer.buffer;
+      console.log('Raw file size:', arrayBuffer.byteLength);
+      if (fs.accessSync(modelPath)) {
+        fs.unlinkSync(modelPath);
+      }
+      const fd = fileIO.openSync(modelPath, fs.OpenMode.CREATE | fs.OpenMode.READ_WRITE,0o666);
+      const bytesWritten = fileIO.writeSync(fd, buffer);
+      console.log('Bytes written:', bytesWritten);
+      fileIO.closeSync(fd);
+      console.log('SanBox File:', arrayBuffer.byteLength);
+      console.log('WriteModelPath:', modelPath);
+    } catch (err) {
+      let msg = 'Unknown error';
+      if (err instanceof Error) {
+        msg = err.message;
+      } else if (typeof err === 'string') {
+        msg = err;
+      }
+      console.error(`Copy failed: ${msg}`);
+      throw new Error(`Failed to copy ${this.modelName} to sandbox: ${msg}`);
+    }
   }
 
   build() {